FT-1106 Create ETL for uploading metadata

a.k.a. tags: right click on node in DSE tree
Indeed it has: https://github.com/thehyve/transmart-batch/commit/eddccec966bc1c17acddb8af4e0ed60f2f05862a#diff-2b9b44dbcc21d822b1bffb1b2895d1da